72129036

72,129,036 is an even composite number composed of five prime numbers multiplied together.

What does the number 72129036 look like?

This visualization shows the relationship between its 5 prime factors (large circles) and 48 divisors.

72129036 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of forty-eight divisors.

Prime factorization of 72129036:

2² × 3 × 7 × 307 × 2797

(2 × 2 × 3 × 7 × 307 × 2797)

See below for interesting mathematical facts about the number 72129036 from the Numbermatics database.

Names of 72129036

Cardinal: 72129036 can be written as Seventy-two million, one hundred twenty-nine thousand and thirty-six.

Scientific notation

Scientific notation: 7.2129036 × 10⁷

Factors of 72129036

Number of distinct prime factors ω(n): 5
Total number of prime factors Ω(n): 6
Sum of prime factors: 3116

Divisors of 72129036

Number of divisors d(n): 48
Complete list of divisors:
1 2 3 4 6 7 12 14 21 28 42 84 307 614 921 1228 1842 2149 2797 3684 4298 5594 6447 8391 8596 11188 12894 16782 19579 25788 33564 39158 58737 78316 117474 234948 858679 1717358 2576037 3434716 5152074 6010753 10304148 12021506 18032259 24043012 36064518 72129036
Sum of all divisors σ(n): 193039616
Sum of proper divisors (its aliquot sum) s(n): 120910580
72129036 is an abundant number, because the sum of its proper divisors (120910580) is greater than itself. Its abundance is 48781544

Bases of 72129036

Binary: 100010011001001101000001100₂
Hexadecimal: 0x44C9A0C
Base-36: 16XZ4C

Squares and roots of 72129036

72129036 squared (72129036²) is 5202597834289296
72129036 cubed (72129036³) is 375258366482974665598656
The square root of 72129036 is 8492.8814898125
The cube root of 72129036 is 416.2651400855

Scales and comparisons

How big is 72129036?

72,129,036 seconds is equal to 2 years, 15 weeks, 1 day, 19 hours, 50 minutes, 36 seconds.
To count from 1 to 72,129,036 would take you about three years!

This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)
A cube with a volume of 72129036 cubic inches would be around 34.7 feet tall.

Recreational maths with 72129036

72129036 backwards is 63092127
The number of decimal digits it has is: 8
The sum of 72129036's digits is 30
More coming soon!

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The information we have on file for 72129036 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!

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